Owner manual

Table Of Contents
JT922 Operator’s Manual Controls - 25
Left Control Console
CMW
2. Ignition switch To start engine, insert key and
turn clockwise.
To stop engine, turn key
counterclockwise.
3. Engine throttle control To increase engine speed,
push up.
To decrease engine speed,
pull down.
4. Wrench control To clamp front wrench and
shut off drilling fluid, move
toward pipe box.
To unclamp front wrench,
move away from pipebox.
To clamp and rotate rear
(rotating) wrench, move
toward engine compartment.
To unclamp rear (rotating)
wrench, move toward seat.
5. Fluid flow control To increase flow, turn
counterclockwise.
To decrease flow, turn
clockwise.
To stop flow, turn all the way
clockwise.
Item Description Notes